package com.ls.util;

/**
 * <p></p>
 * Created by zhezhiyong@163.com on 2017/2/17.
 */
public class StringUtils {

    public static boolean isEmpty(String str) {
        return str == null || str.length() == 0;
    }

    public static boolean isNotEmpty(String str) {
        return !isEmpty(str);
    }
}
